/* Epin Yol Chat Widget Styles */
/* Tawk.to benzeri chat sistemi */

:root {
    --chat-primary: #4A70B8;
    --chat-primary-dark: #3A5A98;
    --chat-secondary: #6C757D;
    --chat-success: #28A745;
    --chat-warning: #FFC107;
    --chat-danger: #DC3545;
    --chat-light: #F8F9FA;
    --chat-dark: #343A40;
    --chat-white: #FFFFFF;
    --chat-border: #DEE2E6;
    --chat-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --chat-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ========== Modern Confirm Modal ========== */
#epin-chat-confirm {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000; /* her şeyin üstünde */
}
#epin-chat-confirm.show { display: flex; }
.epin-confirm-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(2px);
}
.epin-confirm-modal {
    position: relative;
    background: #fff;
    color: #222;
    width: min(420px, 92vw);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
    overflow: hidden;
    transform: translateY(8px);
    animation: epinConfirmIn .18s ease-out;
}
.epin-confirm-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-dark));
    color: #fff;
    font-weight: 600;
}
.epin-confirm-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.9;
}
.epin-confirm-body {
    padding: 18px 16px 8px 16px;
    font-size: 14px;
}
.epin-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px 16px 16px;
}
.epin-btn {
    border: none;
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
    cursor: pointer;
}
.epin-btn-primary { background: var(--chat-primary); color: #fff; }
.epin-btn-primary:hover { background: var(--chat-primary-dark); }
.epin-btn-secondary { background: #e5e7eb; color: #111827; }
.epin-btn-secondary:hover { background: #d1d5db; }

@keyframes epinConfirmIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Chat Widget Container */
#epin-chat-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 400px;
    width: 100%;
}

/* Chat Toggle Button */
#epin-chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-dark));
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--chat-shadow);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#epin-chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--chat-shadow-lg);
}

#epin-chat-toggle:active {
    transform: scale(0.95);
}

/* Pulsing animation for new messages */
#epin-chat-toggle.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(74, 112, 184, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(74, 112, 184, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 112, 184, 0); }
}

/* Notification badge */
#epin-chat-toggle .notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 1s infinite;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
    border: 2px solid #fff;
    z-index: 10;
    min-width: 24px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Badge pulse animasyonu */
@keyframes badgePulse {
    0% { transform: scale(1); box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4); }
    50% { transform: scale(1.1); box-shadow: 0 6px 16px rgba(220, 53, 69, 0.6); }
    100% { transform: scale(1); box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4); }
}

/* Chat Window */
#epin-chat-window {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 350px;
    height: 500px; /* default height */
    max-height: calc(100vh - 100px); /* ekran yüksekliğine göre sınırla */
    background: var(--chat-white);
    border-radius: 12px;
    box-shadow: var(--chat-shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--chat-border);
    overscroll-behavior: contain; /* parent scroll'u tetikleme */
}

#epin-chat-window.open {
    display: flex;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chat Header */
.epin-chat-header {
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-dark));
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--chat-border);
}

.epin-chat-header .chat-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
}

.epin-chat-header .chat-title i {
    margin-right: 8px;
    font-size: 18px;
}

.epin-chat-header .chat-actions {
    display: flex;
    gap: 10px;
}

.epin-chat-header .chat-action-btn {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.epin-chat-header .chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Online status indicator */
.epin-chat-header .online-status {
    display: flex;
    align-items: center;
    font-size: 12px;
    margin-top: 2px;
}

.epin-chat-header .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--chat-success);
    margin-right: 5px;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Chat Body */
.epin-chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto; /* içerik uzunken kaydırılabilir */
    -webkit-overflow-scrolling: touch; /* mobilde akıcı scroll */
}

/* Welcome Screen */
.epin-chat-welcome {
    padding: 30px 20px;
    text-align: center;
    background: var(--chat-light);
    border-bottom: 1px solid var(--chat-border);
}

.epin-chat-welcome .welcome-icon {
    font-size: 48px;
    color: var(--chat-primary);
    margin-bottom: 15px;
}

.epin-chat-welcome .welcome-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--chat-dark);
    margin-bottom: 8px;
}

.epin-chat-welcome .welcome-subtitle {
    font-size: 14px;
    color: var(--chat-secondary);
    margin-bottom: 20px;
}

.epin-chat-welcome .start-chat-btn {
    background: var(--chat-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.epin-chat-welcome .start-chat-btn:hover {
    background: var(--chat-primary-dark);
    transform: translateY(-2px);
}

/* Chat Messages Area */
.epin-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: var(--chat-white);
    scroll-behavior: smooth;
    display: block;
    min-height: 200px;
    color: #333;
}

.epin-chat-messages::-webkit-scrollbar {
    width: 6px;
}

.epin-chat-messages::-webkit-scrollbar-track {
    background: var(--chat-light);
}

.epin-chat-messages::-webkit-scrollbar-thumb {
    background: var(--chat-border);
    border-radius: 3px;
}

.epin-chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--chat-secondary);
}

/* Message Styles */
.epin-message {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.epin-message.user {
    flex-direction: row-reverse;
}

.epin-message .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--chat-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.epin-message.user .message-avatar {
    background: var(--chat-secondary);
}

.epin-message.admin .message-avatar {
    background: linear-gradient(135deg, #4A70B8, #3A5A98);
}

.epin-message.system .message-avatar {
    background: linear-gradient(135deg, #28A745, #20C997);
}

.epin-message .message-content {
    max-width: 70%;
    background: var(--chat-light);
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}

.epin-message .message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.epin-message .sender-name {
    font-size: 12px;
    font-weight: 600;
    opacity: 0.8;
}

.epin-message.user .sender-name {
    color: rgba(255, 255, 255, 0.9);
}

.epin-message.admin .sender-name {
    color: #1976D2;
}

.epin-message.system .sender-name {
    color: #2E7D32;
}

.epin-message.user .message-content {
    background: linear-gradient(135deg, #4A70B8, #3A5A98);
    color: white;
    border: none;
}

.epin-message.user .message-text {
    color: white !important;
}

.epin-message.admin .message-content {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    color: #1976D2;
    border: 1px solid #BBDEFB;
}

.epin-message.admin .message-text {
    color: #1976D2 !important;
}

.epin-message.system .message-content {
    background: linear-gradient(135deg, #E8F5E8, #C8E6C9);
    color: #2E7D32;
    border: 1px solid #C8E6C9;
}

.epin-message.system .message-text {
    color: #2E7D32 !important;
}

.epin-message .message-text {
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    font-weight: 400;
    color: inherit;
    word-wrap: break-word;
    white-space: pre-wrap;
}

/* Attachments */
.epin-attach-img {
    max-width: 140px;
    max-height: 120px;
    border-radius: 10px;
    display: block;
    margin-top: 4px;
    cursor: zoom-in;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.epin-attach-link { display: inline-block; }

.epin-message .message-time {
    font-size: 11px;
    opacity: 0.7;
    font-weight: 300;
}

.epin-message.user .message-time {
    color: rgba(255, 255, 255, 0.8);
}

.epin-message.admin .message-time {
    color: rgba(25, 118, 210, 0.7);
}

.epin-message.system .message-time {
    color: rgba(46, 125, 50, 0.7);
}

/* Typing Indicator */
.epin-typing-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--chat-secondary);
    font-size: 14px;
    font-style: italic;
}

.epin-typing-indicator .typing-dots {
    display: flex;
    gap: 3px;
}

.epin-typing-indicator .typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--chat-secondary);
    animation: typing 1.4s infinite;
}

.epin-typing-indicator .typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.epin-typing-indicator .typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* Chat Input Area */
.epin-chat-input-area {
    padding: 15px;
    background: var(--chat-white);
    border-top: 1px solid var(--chat-border);
    display: flex !important;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
    min-height: 80px;
    position: sticky; /* iç scroll içinde sabit kalsın */
    bottom: 0;
    flex-shrink: 0; /* küçülmesin */
    z-index: 5;
}

.epin-chat-input {
    flex: 1;
    border: 1px solid var(--chat-border);
    border-radius: 20px;
    padding: 10px 15px;
    font-size: 14px;
    resize: none;
    max-height: 100px;
    min-height: 40px;
    outline: none;
    transition: border-color 0.2s;
}

.epin-chat-input:focus {
    border-color: var(--chat-primary);
}

.epin-chat-input::placeholder {
    color: var(--chat-secondary);
}

.epin-chat-send-btn {
    background: var(--chat-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
    z-index: 10;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(74, 112, 184, 0.3);
}

.epin-chat-send-btn:hover {
    background: var(--chat-primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(74, 112, 184, 0.5);
}

.epin-chat-send-btn:disabled {
    background: var(--chat-border);
    cursor: not-allowed;
    transform: none;
}

/* Ekstra Chat Gönder Butonu */
.epin-chat-send-btn-extra {
    background: linear-gradient(135deg, #28A745, #20C997) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 12px 20px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    flex-shrink: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 10 !important;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3) !important;
    animation: pulse-green 2s infinite !important;
}

.epin-chat-send-btn-extra:hover {
    background: linear-gradient(135deg, #20C997, #17A2B8) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(40, 167, 69, 0.5) !important;
}

@keyframes pulse-green {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Ticket Form */
.epin-ticket-form {
    padding: 20px;
    background: var(--chat-white);
}

.epin-ticket-form .form-group {
    margin-bottom: 15px;
}

.epin-ticket-form .form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--chat-dark);
}

.epin-ticket-form .form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--chat-border);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
}

.epin-ticket-form .form-control:focus {
    border-color: var(--chat-primary);
}

.epin-ticket-form .form-control.error {
    border-color: var(--chat-danger);
}

.epin-ticket-form .error-message {
    color: var(--chat-danger);
    font-size: 12px;
    margin-top: 5px;
}

.epin-ticket-form .radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.epin-ticket-form .radio-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--chat-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 8px;
    background: white;
}

.epin-ticket-form .radio-item:hover {
    background: var(--chat-light);
}

.epin-ticket-form .radio-item:hover label {
    color: #333 !important;
}

.epin-ticket-form .radio-item.selected {
    border-color: var(--chat-primary);
    background: rgba(74, 112, 184, 0.1);
}

.epin-ticket-form .radio-item.selected label {
    color: #333 !important;
    font-weight: 600;
}

.epin-ticket-form .radio-item input[type="radio"] {
    margin: 0;
    margin-top: 2px;
    flex-shrink: 0;
}

.epin-ticket-form .radio-item label {
    margin: 0;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.4;
    flex: 1;
    color: #333 !important;
    font-weight: 500;
}

.epin-ticket-form .submit-btn {
    width: 100%;
    background: var(--chat-primary);
    color: white;
    border: none;
    padding: 12px 16px; /* daha küçük */
    border-radius: 6px; /* daha sade */
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: block !important;
    margin-top: 16px;
    font-size: 14px; /* küçült */
    text-transform: none; /* GÖNDER yerine Gönder */
    letter-spacing: 0.2px;
    box-shadow: 0 2px 4px rgba(74, 112, 184, 0.25);
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
    z-index: 10;
}

.epin-ticket-form .submit-btn:hover {
    background: var(--chat-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(74, 112, 184, 0.4);
}

.epin-ticket-form .submit-btn:disabled {
    background: var(--chat-border);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Ekstra Gönder Butonu */
#extra-submit-btn {
    background: linear-gradient(135deg, #28A745, #20C997) !important;
    border: 2px solid #28A745 !important;
    font-size: 18px !important;
    padding: 18px 25px !important;
    margin-top: 10px !important;
    animation: pulse 2s infinite;
}

#extra-submit-btn:hover {
    background: linear-gradient(135deg, #20C997, #17A2B8) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 16px rgba(40, 167, 69, 0.4) !important;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Loading States */
.epin-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--chat-secondary);
}

.epin-loading .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--chat-border);
    border-top: 2px solid var(--chat-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 480px) {
    #epin-chat-widget {
        left: 10px;
        right: 10px;
        max-width: none;
        bottom: 90px; /* mobile nav üstüne çıksın */
    }
    
    #epin-chat-window {
        width: 100%;
        height: 450px;
        left: 0;
        right: 0;
    }
    .epin-chat-messages {
        padding: 10px;
    }
    .epin-message .message-content {
        max-width: 85%;
    }

    .epin-ticket-form {
        padding: 15px;
    }
    
    .epin-ticket-form .radio-item {
        padding: 10px;
    }
    
    .epin-ticket-form .radio-item label {
        font-size: 13px;
    }
}
@media (prefers-color-scheme: dark) {
    :root {
        --chat-light: #2D3748;
        --chat-white: #1A202C;
        --chat-dark: #F7FAFC;
        --chat-border: #4A5568;
    }
    
    .epin-chat-window {
        background: var(--chat-white);
        border-color: var(--chat-border);
    }
    
    .epin-chat-messages {
        background: var(--chat-white);
    }
    
    .epin-message .message-content {
        background: var(--chat-light);
        color: var(--chat-dark);
    }
    
    .epin-chat-input {
        background: var(--chat-white);
        color: var(--chat-dark);
        border-color: var(--chat-border);
    }
}

/* Animation Classes */
.epin-fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.epin-slide-in {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utility Classes */
.epin-hidden {
    display: none !important;
}

/* Chat window hidden state */
#epin-chat-window.epin-hidden {
    display: none !important;
}

.epin-visible {
    display: block !important;
}

.epin-flex {
    display: flex !important;
}

.epin-text-center {
    text-align: center;
}

.epin-text-muted {
    color: var(--chat-secondary);
}

.epin-mb-0 {
    margin-bottom: 0;
}

.epin-mt-1 {
    margin-top: 0.25rem;
}

.epin-mt-2 {
    margin-top: 0.5rem;
}

.epin-mb-2 {
    margin-bottom: 0.5rem;
}

/* ========== Login Modal Styles ========== */
.epin-login-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: epinLoginFadeIn 0.2s ease-out;
}

.epin-login-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.epin-login-dialog {
    position: relative;
    background: #fff;
    color: #222;
    width: min(400px, 90vw);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: translateY(8px);
    animation: epinLoginSlideIn 0.2s ease-out;
}

.epin-login-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #4A70B8, #3A5A98);
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.epin-login-header i {
    font-size: 18px;
}

.epin-login-body {
    padding: 20px;
    text-align: center;
}

.epin-login-body p {
    margin: 0;
    color: #555;
    font-size: 15px;
    line-height: 1.5;
}

.epin-login-footer {
    padding: 16px 20px;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.epin-login-btn {
    background: linear-gradient(135deg, #4A70B8, #3A5A98);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 80px;
}

.epin-login-btn:hover {
    background: linear-gradient(135deg, #3A5A98, #2A4A88);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 112, 184, 0.3);
}

.epin-login-btn:active {
    transform: translateY(0);
}

@keyframes epinLoginFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes epinLoginSlideIn {
    from { 
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(8px) scale(1);
    }
}