* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #2e2d3a;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px 80px 20px;
}

.main-container {
    display: flex;
    width: 100%;
    max-width: 1000px;
    height: 600px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Left Panel */
.left-panel {
    flex: 1;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    background-image: url('mountain.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.left-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.6) 50%, rgba(168, 85, 247, 0.4) 100%);
    z-index: 1;
}

.left-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px;
}

.top-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.1em;
}

.back-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    /* backdrop-filter: blur(10px); */
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.bottom-section h2 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 24px;
    color: white;
}

.dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 24px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    transition: all 0.2s ease;
}

.dot.active {
    background: white;
}

/* Right Panel */
.right-panel {
    flex: 1;
    background: #1e1e2e;
    padding: 60px 50px;
    display: flex;
    align-items: center;
}

.form-container {
    width: 100%;
    max-width: 380px;
}

h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.login-link {
    color: #8b7cf6;
    text-decoration: none;
    font-weight: 500;
}

.login-link:hover {
    text-decoration: underline;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.name-row {
    display: flex;
    gap: 12px;
}

.input-field {
    background: #2d2d3d;
    border: 1px solid #3a3a4a;
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 0.95rem;
    color: #ffffff;
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
}

.input-field::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.input-field:focus {
    border-color: #8b7cf6;
    background: #353545;
    box-shadow: 0 0 0 3px rgba(139, 124, 246, 0.1);
}

.full-width {
    width: 100%;
}

.password-field {
    position: relative;
    width: 100%;
}

.password-field input {
    padding-right: 50px;
}

.eye-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eye-icon:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.checkbox-section {
    margin: 4px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.checkbox:checked + .checkmark {
    background: #8b7cf6;
    border-color: #8b7cf6;
}

.checkbox:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.text {
    color: #d1d5db;
    font-size: 0.9rem;
}

.terms-link {
    color: #8b7cf6;
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
}

.create-account-btn {
    background: #8b7cf6;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.create-account-btn:hover {
    background: #7c6df0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 124, 246, 0.3);
}

.divider {
    position: relative;
    text-align: center;
    margin: 24px 0 20px 0;
    color: #9ca3af;
    font-size: 0.9rem;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #3a3a4a;
}

.divider span {
    background: #1e1e2e;
    padding: 0 16px;
    position: relative;
    z-index: 1;
}

.social-buttons {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #2d2d3d;
    color: #ffffff;
    border: 1px solid #3a3a4a;
    border-radius: 8px;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.social-btn:hover {
    background: #353545;
    border-color: #4a4a5a;
}

.social-btn svg {
    width: 18px;
    height: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 20px 10px 100px 10px;
        align-items: flex-start;
    }
    
    .main-container {
        flex-direction: column;
        height: auto;
        max-width: 100%;
        width: 100%;
        min-height: calc(100vh - 120px);
        margin-top: 20px;
    }
    
    .left-panel {
        min-height: 250px;
        flex: none;
    }
    
    .left-content {
        padding: 30px 20px;
    }
    
    .bottom-section h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .right-panel {
        padding: 30px 20px 40px 20px;
        flex: none;
    }
    
    .form-container {
        max-width: 100%;
    }
    
    h1 {
        font-size: 1.8rem;
        margin-bottom: 6px;
    }
    
    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }
    
    .name-row {
        flex-direction: column;
        gap: 16px;
    }
    
    .input-field {
        padding: 14px 16px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .password-field {
        margin-bottom: 20px;
    }
    
    .password-field input {
        padding-right: 52px;
    }
    
    .eye-icon {
        padding: 10px;
        min-width: 40px;
        min-height: 40px;
    }
    
    .checkbox-section {
        margin: 16px 0 20px 0;
    }
    
    .checkbox-label {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .create-account-btn {
        padding: 16px;
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .divider {
        margin: 20px 0;
        font-size: 0.85rem;
    }
    
    .social-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .social-btn {
        justify-content: center;
        padding: 14px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px 5px 100px 5px;
    }
    
    .main-container {
        border-radius: 15px;
        margin-top: 10px;
    }
    
    .left-content {
        padding: 25px 15px;
    }
    
    .bottom-section h2 {
        font-size: 1.3rem;
    }
    
    .right-panel {
        padding: 25px 15px 35px 15px;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    
    .input-field {
        padding: 12px 14px;
    }
    
    .create-account-btn {
        padding: 14px;
    }
    
    .social-btn {
        padding: 12px;
        font-size: 0.85rem;
    }
    
    .social-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* Credit Section */
.credit-section {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 30, 46, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
    z-index: 999;
}

.credit-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.credit-info h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.credit-info p {
    margin: 2px 0 0 0;
    font-size: 0.8rem;
    color: #9ca3af;
    font-family: 'Courier New', monospace;
}

.credit-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #8b7cf6;
    color: #8b7cf6;
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* Responsive Credit Section */
@media (max-width: 768px) {
    .credit-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 8px 16px;
    }
    
    .credit-info h4 {
        font-size: 0.85rem;
    }
    
    .credit-info p {
        font-size: 0.75rem;
    }
    
    .credit-links {
        gap: 10px;
    }
    
    .social-link {
        width: 32px;
        height: 32px;
    }
    
    .social-link svg {
        width: 16px;
        height: 16px;
    }
}