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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    color: #fff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 100vh;
}

@media (max-width: 900px) {
    .container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 20px;
    }
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
}

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

.form-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.phone-field {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 15px;
    transition: all 0.3s ease;
    width: 100%;
}

.form-group input:focus,
.phone-field:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-group input::placeholder,
.phone-field::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.phone-input-wrapper {
    width: 100%;
}

/* intl-tel-input styling for dark theme */
.iti {
    width: 100%;
}

.iti__country-container {
    padding: 0;
}

.iti__selected-country {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-right: none;
    border-radius: 12px 0 0 12px;
    padding: 14px 12px !important;
}

.iti__selected-country:hover,
.iti__selected-country:focus {
    background: rgba(255, 255, 255, 0.08) !important;
}

.iti__selected-dial-code {
    color: #fff;
}

.iti__arrow {
    border-top-color: rgba(255, 255, 255, 0.6) !important;
}

.iti__arrow--up {
    border-bottom-color: rgba(255, 255, 255, 0.6) !important;
}

.iti__dropdown-content {
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.iti__search-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 8px;
    padding: 10px 12px;
}

.iti__search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.iti__country {
    padding: 10px 12px;
}

.iti__country:hover {
    background: rgba(255, 255, 255, 0.1);
}

.iti__country-name,
.iti__dial-code {
    color: #fff;
}

.iti__country.iti__highlight {
    background: rgba(102, 126, 234, 0.3);
}

.iti input.phone-field {
    padding-left: 52px;
    border-radius: 0 12px 12px 0;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-btn svg {
    width: 20px;
    height: 20px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: #667eea;
}

.feature-text h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-text p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

@media (max-width: 900px) {
    .features {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .feature {
        flex: 0 1 300px;
    }
}

.success-message {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.success-message.show {
    display: block;
}

.success-message svg {
    width: 80px;
    height: 80px;
    color: #10b981;
    margin-bottom: 20px;
}

.success-message h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.success-message p {
    color: rgba(255, 255, 255, 0.7);
}