/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #8b0000 0%, #5c0000 100%);
    min-height: 100vh;
    line-height: 1.6;
}

/* Header styles */
.header {
    background: white;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1rem;
}

.logo {
    width: 80px;
    height: auto;
}

.school-name h1 {
    color: #8b0000;
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.school-name p {
    color: #666;
    font-size: 0.9rem;
}

/* Main container layout */
.main-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* Login container styles */
.login-container {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.login-form h2 {
    color: #8b0000;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    border-color: #8b0000;
    outline: none;
    box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.1);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: #8b0000;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background: #6b0000;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password {
    color: #8b0000;
    text-decoration: none;
    font-size: 0.9rem;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Guide container styles */
.guide-container {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.guide-container h2 {
    color: #8b0000;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.guide-section {
    margin-bottom: 1.5rem;
}

.guide-section h3 {
    color: #333;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.guide-section ul {
    list-style-type: none;
}

.guide-section li {
    color: #555;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.guide-section li::before {
    content: "•";
    color: #8b0000;
    position: absolute;
    left: 0;
}

/* Alert styles */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.alert-error {
    background-color: #fff2f2;
    border: 1px solid #ffcdd2;
    color: #c62828;
}

/* Responsive design */
@media (max-width: 768px) {
    .main-container {
        grid-template-columns: 1fr;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
    }
    
    .school-name h1 {
        font-size: 1.2rem;
    }
    
    .school-name p {
        font-size: 0.8rem;
    }
} 

/* Add this to the existing CSS file */

.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    padding: 5px;
    display: flex;
    align-items: center;
}

.password-toggle:hover {
    color: #8b0000;
}

.form-group input[type="password"],
.form-group input[type="text"] {
    padding-right: 40px; /* Make room for the toggle button */
} 

/* Add these animation styles to your existing CSS file */

/* Loading spinner animation */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #8b0000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Success checkmark animation */
.success-checkmark {
    display: none;
    color: #4CAF50;
    font-size: 60px;
    text-align: center;
    margin: 20px 0;
}

.success-message {
    display: none;
    text-align: center;
    color: #4CAF50;
    margin-bottom: 20px;
}

/* Login button loading state */
.login-btn.loading {
    position: relative;
    color: transparent;
}

.login-btn.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Fade animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.fade-out {
    animation: fadeOut 0.5s ease forwards;
} 

/* Add these teacher-specific animations to your existing CSS */

/* Teacher login success animation */
.teacher-success-animation {
    display: none;
    text-align: center;
    margin: 20px 0;
}

.teacher-icon {
    font-size: 48px;
    color: #8b0000;
    margin-bottom: 15px;
    opacity: 0;
    transform: scale(0.5);
}

.welcome-message {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(20px);
}

/* Teacher icon animation */
@keyframes teacherIconAnimation {
    0% { 
        opacity: 0;
        transform: scale(0.5) rotate(-180deg);
    }
    50% { 
        transform: scale(1.2) rotate(0deg);
    }
    100% { 
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* Welcome text animation */
@keyframes welcomeTextAnimation {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply animations */
.teacher-icon.animate {
    animation: teacherIconAnimation 1s ease forwards;
}

.welcome-message.animate {
    animation: welcomeTextAnimation 0.8s ease forwards 0.5s;
}

/* Loading animation enhancement */
.login-btn.teacher-loading::after {
    border-top-color: #8b0000;
} 

/* Add these logout animation styles */

/* Logout overlay */
.logout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(139, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.logout-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Logout animation container */
.logout-animation {
    text-align: center;
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease;
}

.logout-overlay.show .logout-animation {
    transform: translateY(0);
    opacity: 1;
}

/* Logout icon */
.logout-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
}

.logout-icon i {
    animation: logoutSpin 1s ease-out;
}

@keyframes logoutSpin {
    0% { transform: rotate(0deg) scale(0.5); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Logout message */
.logout-message {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.logout-submessage {
    font-size: 1rem;
    opacity: 0.8;
}

/* Responsive styles for logout animation */
@media (max-width: 768px) {
    .logout-message {
        font-size: 1.2rem;
    }
    
    .logout-submessage {
        font-size: 0.9rem;
    }
    
    .logout-icon {
        font-size: 36px;
    }
}

/* Success message animation for logout */
.logout-success-message {
    display: none;
    padding: 15px;
    background-color: #4CAF50;
    color: white;
    border-radius: 5px;
    margin-bottom: 20px;
    animation: slideDown 0.5s ease forwards;
}

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

/* Add these modal styles to your existing CSS */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Logout Confirmation Modal */
.logout-modal {
    background: white;
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.modal-overlay.show .logout-modal {
    transform: translateY(0);
}

/* Modal Icon */
.modal-icon {
    font-size: 48px;
    color: #8b0000;
    margin-bottom: 20px;
}

/* Modal Title */
.modal-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

/* Modal Message */
.modal-message {
    font-size: 1rem;
    color: #666;
    margin-bottom: 25px;
}

/* Modal Buttons */
.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.modal-btn {
    padding: 10px 25px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-weight: 500;
}

.confirm-btn {
    background: #8b0000;
    color: white;
}

.confirm-btn:hover {
    background: #6b0000;
}

.cancel-btn {
    background: #e0e0e0;
    color: #333;
}

.cancel-btn:hover {
    background: #d0d0d0;
}

/* Responsive styles */
@media (max-width: 480px) {
    .logout-modal {
        padding: 20px;
    }

    .modal-icon {
        font-size: 36px;
    }

    .modal-title {
        font-size: 1.2rem;
    }

    .modal-message {
        font-size: 0.9rem;
    }

    .modal-btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
}