:root {
    --bg-color: #03091e;
    --card-bg: #0a1128;
    --primary-color: #00f4bc;
    --secondary-color: #1a233a;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --border-color: rgba(0, 244, 188, 0.2);
    --font-family: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Header */
header {
    text-align: center;
    padding: 20px 0;
}

.logo img {
    height: 120px;
    width: auto;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 244, 188, 0.3);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    flex: 1;
    padding: 15px;
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px rgba(0, 244, 188, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

/* Card Section */
.card-section {
    width: 100%;
}

.login-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    position: relative;
    text-align: center;
}

.login-card .label {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-gray);
}

.mobile-previews {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.mobile-previews img {
    width: 45%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.card-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Welcome Section */
.welcome-section .content-box {
    background: linear-gradient(135deg, #0a1128 0%, #162447 100%);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

.welcome-section h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.welcome-section p {
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* Feedback Section */
.feedback-section h3 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.gallery img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-info p {
    font-size: 0.75rem;
    color: var(--text-gray);
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 400px) {
    .container {
        padding: 15px;
    }
    
    .btn {
        padding: 12px;
        font-size: 1rem;
    }
}