:root {
    --primary-color: #FF7043;
    --secondary-color: #E64A19;
    --light-bg: #FFF5F2;
    --dark-text: #333333;
    --light-text: #666666;
    --white: #FFFFFF;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 900px;
    display: flex;
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: opacity 0.5s var(--animation-timing), transform 0.5s var(--animation-timing);
}

.left-panel {
    flex: 1;
    background-color: var(--primary-color);
    padding: 40px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left-panel h1 {
    font-size: 28px;
    margin-bottom: 20px;
}

.left-panel p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.benefits {
    margin-top: 30px;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    transition: transform 0.3s var(--animation-timing);
}

.benefit-item:hover {
    transform: translateX(5px);
}

.benefit-icon {
    font-size: 24px;
    margin-right: 15px;
}

.benefit-text {
    font-size: 14px;
}

.right-panel {
    flex: 1.2;
    padding: 40px;
    background-color: var(--white);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header .logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.3s var(--animation-timing);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    margin-right: 10px;
}

.form-header h2 {
    font-size: 24px;
    color: var(--dark-text);
    margin-bottom: 10px;
}

.form-header p {
    color: var(--light-text);
    font-size: 14px;
}

.tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.tab {
    flex: 1;
    text-align: center;
    padding: 15px 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--light-text);
    transition: color 0.3s var(--animation-timing);
    position: relative;
}

.tab.active {
    color: var(--primary-color);
}

.tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s var(--animation-timing);
}

.tab.active::after {
    transform: scaleX(1);
}

.form-container {
    position: relative;
    transition: height 0.3s ease;
}

.role-selector {
    display: flex;
    margin-bottom: 25px;
    justify-content: center;
}

.role-option {
    flex: 1;
    max-width: 140px;
    text-align: center;
    padding: 15px;
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    cursor: pointer;
    margin: 0 10px;
    transition: transform 0.3s var(--animation-timing), 
                border-color 0.3s var(--animation-timing), 
                background-color 0.3s var(--animation-timing),
                box-shadow 0.3s var(--animation-timing);
}

.role-option:hover {
    border-color: #ddd;
    background-color: #fafafa;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.role-option.selected {
    border-color: var(--primary-color);
    background-color: var(--light-bg);
    transform: scale(1.05);
    box-shadow: 0 8px 15px rgba(255, 112, 67, 0.2);
}

.role-icon {
    font-size: 30px;
    margin-bottom: 10px;
    transition: transform 0.3s var(--animation-timing);
}

.role-option:hover .role-icon {
    transform: scale(1.1);
}

.role-label {
    font-weight: 600;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-text);
}

input, select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: border-color 0.3s var(--animation-timing), 
                box-shadow 0.3s var(--animation-timing);
}

input:focus, select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 112, 67, 0.2);
}

select[multiple] {
    height: 120px;
}

.btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s var(--animation-timing),
                transform 0.3s var(--animation-timing),
                box-shadow 0.3s var(--animation-timing);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 0.8s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0) translate(-50%, -50%);
        opacity: 1;
    }
    100% {
        transform: scale(20) translate(-50%, -50%);
        opacity: 0;
    }
}

.form-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    color: var(--light-text);
}

.form-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s var(--animation-timing);
    position: relative;
}

.form-footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--animation-timing);
}

.form-footer a:hover {
    color: var(--secondary-color);
}

.form-footer a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.form-step {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--animation-timing),
                transform 0.4s var(--animation-timing);
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.btn-group {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.btn-back {
    background-color: #eee;
    color: var(--dark-text);
    transition: background-color 0.3s var(--animation-timing),
                transform 0.3s var(--animation-timing),
                box-shadow 0.3s var(--animation-timing);
}

.btn-back:hover {
    background-color: #ddd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

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

.pulse {
    animation: pulse 0.5s var(--animation-timing);
}

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

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
    vertical-align: middle;
}

.completion-container {
    text-align: center;
    padding: 20px 0;
    animation: fadeIn 0.8s ease-out;
}

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

.check-icon {
    width: 64px;
    height: 64px;
    background-color: #4CAF50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.email-display {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 25px 0;
    border-left: 4px solid var(--primary-color);
    text-align: left;
    animation: slideIn 0.6s ease-out;
}

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

.email-address {
    background-color: white;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin: 10px 0;
    font-weight: 600;
    color: var(--dark-text);
    border: 1px solid rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    word-break: break-all;
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--light-text);
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
}

.icon-button:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--primary-color);
}

.email-info {
    font-size: 13px;
    color: var(--light-text);
    margin-top: 8px;
}

.verification-note {
    margin: 20px 0;
    color: var(--light-text);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 16px;
    margin-top: 15px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: rgba(255, 112, 67, 0.1);
}

.success {
    background-color: #4CAF50 !important;
    color: white !important;
    border-color: #4CAF50 !important;
}

.success-icon {
    margin-right: 5px;
}

.form-text {
    font-size: 12px;
    color: var(--light-text);
    margin-top: 5px;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .left-panel {
        display: none;
    }
    
    .right-panel {
        padding: 30px 20px;
    }
}
.modal-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 150px;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: #333;
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.modal-body {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.terms-section, .privacy-section {
    margin-bottom: 30px;
}

.terms-content, .privacy-content {
    margin-top: 15px;
}

h5 {
    color: #FF7043;
    margin: 15px 0 5px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.terms-checkbox {
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.terms-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.terms-checkbox label {
    font-size: 14px;
    color: #666;
}

.terms-checkbox a {
    color: #FF7043;
    text-decoration: none;
}

.terms-checkbox a:hover {
    text-decoration: underline;
}

#step-role,
#step-student,
#step-teacher,
#step-student-details,
#step-teacher-details,
#step-completion {
  display: none;
}

#step-role.active,
#step-student.active,
#step-teacher.active,
#step-student-details.active,
#step-teacher-details.active,
#step-completion.active {
  display: block;
}

/* Add shake animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
    border-color: #ff3860 !important;
}

.required-field {
    position: relative;
}

.required-label {
    color: #ff3860;
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 20px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    animation: slideDown 0.3s ease-out, fadeOut 0.5s ease-out 4.5s forwards;
    max-width: 90%;
    width: auto;
}

.alert-error {
    border-left: 4px solid #ff3860;
}

.alert-icon {
    color: #ff3860;
    font-size: 20px;
}

.alert-message {
    color: #333;
    font-size: 14px;
    margin: 0;
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.error-dialog {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    padding: 16px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1100;
    max-width: 90%;
    min-width: 300px;
    animation: slideDown 0.3s ease-out;
    border-left: 4px solid #ff3860;
}

.error-dialog-icon {
    font-size: 24px;
    color: #ff3860;
}

.error-dialog-content {
    flex: 1;
}

.error-dialog-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 4px 0;
}

.error-dialog-message {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.error-dialog-close {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 4px;
    font-size: 20px;
    line-height: 1;
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
    animation: spin 0.8s linear infinite;
}

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

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: not-allowed;
    opacity: 0.8;
}

/* Add these mobile styles after your existing @media query */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        margin: 10px;
        max-width: 100%;
        box-shadow: none;
    }
    
    .left-panel {
        display: none; /* Hide the left panel on mobile */
    }
    
    .right-panel {
        padding: 20px;
        width: 100%;
    }

    .form-header {
        margin-bottom: 20px;
    }

    .form-header h2 {
        font-size: 20px;
    }

    .role-selector {
        flex-direction: column;
        gap: 10px;
    }

    .role-option {
        max-width: 100%;
        margin: 5px 0;
        padding: 12px;
    }

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

    input, select {
        padding: 10px;
        font-size: 16px; /* Better for mobile touch targets */
    }

    .btn {
        padding: 12px;
        font-size: 16px;
    }

    .btn-group {
        flex-direction: column;
        gap: 8px;
    }

    /* Modal adjustments for mobile */
    .modal-content {
        width: 95%;
        margin: 20px auto;
        max-height: 90vh;
    }

    .modal-body {
        max-height: 70vh;
        padding: 15px;
    }

    .modal-header {
        padding: 15px;
    }

    .modal-footer {
        padding: 15px;
        flex-direction: column;
        gap: 8px;
    }

    /* Form steps adjustments */
    .form-step {
        padding: 0;
    }

    /* Alert and error dialog adjustments */
    .alert, .error-dialog {
        width: 90%;
        max-width: none;
        margin: 10px;
    }

    /* Tabs adjustment */
    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab {
        padding: 12px 20px;
        white-space: nowrap;
    }

    /* Additional mobile-specific styles */
    .email-display {
        padding: 15px;
        margin: 15px 0;
    }

    .email-address {
        padding: 10px;
        font-size: 14px;
    }

    .form-text {
        font-size: 11px;
    }

    .terms-checkbox label {
        font-size: 13px;
    }

    /* Improved touch targets */
    .icon-button {
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
    }

    /* Better spacing for mobile */
    .form-footer {
        margin-top: 20px;
        padding: 0 10px;
    }

    /* Improved mobile animations */
    @keyframes slideIn {
        from { 
            opacity: 0; 
            transform: translateY(20px); 
        }
        to { 
            opacity: 1; 
            transform: translateY(0); 
        }
    }
}

/* Additional breakpoint for very small devices */
@media (max-width: 320px) {
    .form-header h2 {
        font-size: 18px;
    }

    .btn {
        padding: 10px;
        font-size: 14px;
    }

    input, select {
        font-size: 14px;
    }

    .form-text {
        font-size: 10px;
    }
}