/* Student Signup Form Styles */
.student-signup-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.student-signup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.form-group input[type="text"],
.form-group input[type="email"] {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: #007cba;
}

.form-group input.error {
    border-color: #dc3232;
}

.form-group small {
    color: #666;
    font-size: 14px;
    margin-top: 5px;
}

.error-message {
    color: #dc3232;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

#submitButton {
    background-color: #007cba;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

#submitButton:hover {
    background-color: #005a87;
}

#submitButton:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #007cba;
    font-weight: bold;
}

.submitted-text {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    color: #155724;
}

.submitted-text h3 {
    margin-top: 0;
    color: #155724;
}

.credentials {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 4px;
    margin: 15px 0;
    border-left: 4px solid #007cba;
}

.credentials p {
    margin: 10px 0;
    font-family: monospace;
}

.credentials span {
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: bold;
}

.error-text {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    color: #721c24;
}

.error-text h3 {
    margin-top: 0;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .student-signup-wrapper,
    .submitted-text,
    .error-text {
        margin: 10px;
        padding: 15px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"] {
        font-size: 16px; /* Prevents zoom on mobile */
    }
    
    #submitButton {
        width: 100%;
        align-self: stretch;
    }
}

/* Loading Animation */
.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #007cba;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Validation Styles */
.form-group input:valid {
    border-color: #28a745;
}

.form-group input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #dc3232;
}

/* Admin Page Styles */
.wrap h1 {
    color: #333;
}

.form-table th {
    width: 200px;
}

.form-table input[type="text"],
.form-table input[type="url"],
.form-table input[type="password"] {
    width: 400px;
}

/* Success/Error Message Animations */
.submitted-text,
.error-text {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}