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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.signup-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    min-height: 100vh;
}

/* Left Side */
.signup-left {
    background: linear-gradient(135deg, #4a90a4 0%, #3d7a8c 100%);
    color: white;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.left-content {
    max-width: 500px;
}

.logo-section {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-section h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.logo-section p {
    font-size: 1rem;
    opacity: 0.9;
}

.logo-image {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.info-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    font-size: 1.125rem;
}

.check-icon {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Right Side */
.signup-right {
    background: white;
    padding: 3rem;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signup-form-container {
    width: 100%;
    max-width: 600px;
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #7f8c8d;
    font-size: 1rem;
}

/* Form Sections */
.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #ecf0f1;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    color: #4a90a4;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-section h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: #4a90a4;
    border-radius: 2px;
}

/* Form Groups */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #ecf0f1;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4a90a4;
    box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.1);
}

.form-group input[readonly] {
    background: #f8f9fa;
    cursor: not-allowed;
}

.hint {
    display: block;
    color: #7f8c8d;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #4a90a4 0%, #3d7a8c 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 164, 0.3);
    margin-top: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 164, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Form Footer */
.form-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #ecf0f1;
}

.form-footer p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.link {
    color: #4a90a4;
    text-decoration: none;
    font-weight: 600;
}

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

.back-home {
    color: #4a90a4;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.back-home:hover {
    transform: translateX(-5px);
}

/* Error Message Styles */
.form-group.error .error-message {
    color: #e74c3c;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-weight: 600;
}

.form-group.error input,
.form-group.error select {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .signup-container {
        grid-template-columns: 1fr;
    }

    .signup-left {
        padding: 2rem;
        min-height: auto;
    }

    .left-content {
        max-width: 100%;
    }

    .info-section h2 {
        font-size: 1.5rem;
    }

    .benefits-list li {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .signup-right {
        padding: 2rem 1rem;
    }

    .form-header h2 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .logo-section h1 {
        font-size: 2rem;
    }

    .logo-image {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .signup-left,
    .signup-right {
        padding: 1.5rem;
    }

    .logo-image {
        width: 80px;
        height: 80px;
    }

    .logo-section h1 {
        font-size: 1.75rem;
    }
}