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

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Section styling */
.signup-section {
    padding: 60px 0;
    background: #f8f9fa;
    min-height: calc(100vh - 200px);
    margin-top: 0;
}

/* Main container */
.signup-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 320px);
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Card styling */
.signup-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 0;
    width: 100%;
    max-width: 900px;
    animation: slideUp 0.6s ease-out;
    position: relative;
    z-index: 2;
    display: flex;
    overflow: hidden;
}

/* Left side - Form */
.signup-form {
    flex: 1;
    padding: 50px 40px;
}

/* Right side - Info */
.signup-info {
    flex: 1;
    padding: 50px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header styling */
.signup-header {
    text-align: center;
    margin-bottom: 40px;
}

.signup-header h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signup-header p {
    color: #7f8c8d;
    font-size: 1.1rem;
    margin: 0;
}

/* Form styling */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder {
    color: #adb5bd;
}

/* Error message styling */
.error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

/* Button styling */
.signup-btn {
    width: 100%;
    padding: 16px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Info section styling */
.info-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.info-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.9;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.features-list li {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.features-list i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: #ffd700;
    min-width: 24px;
}

.features-list span {
    font-size: 1rem;
    font-weight: 500;
    color: white;
}

/* Responsive design */
@media (max-width: 768px) {
    .signup-section {
        padding: 40px 0;
        min-height: calc(100vh - 150px);
    }
    
    .signup-container {
        min-height: calc(100vh - 250px);
        padding: 15px;
    }
    
    .signup-card {
        flex-direction: column;
        max-width: 500px;
    }
    
    .signup-form {
        padding: 40px 30px;
    }
    
    .signup-info {
        padding: 40px 30px;
    }
    
    .signup-header h2 {
        font-size: 2rem;
    }
    
    .info-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .signup-section {
        padding: 20px 0;
    }
    
    .signup-container {
        padding: 10px;
    }
    
    .signup-form {
        padding: 30px 20px;
    }
    
    .signup-info {
        padding: 30px 20px;
    }
    
    .signup-header h2 {
        font-size: 1.8rem;
    }
    
    .form-group input {
        padding: 12px 15px;
    }
    
    .signup-btn {
        padding: 14px 20px;
    }
}