/* Variables */

 :root {
    --primary-color: #0056b3;
    --bg-body: #f0f2f5;
    --accent-color: #e67e22;
    --text-main: #333;
    --header-bg: #333;
    --header-text: #fff;
}

body.dark-mode {
    --bg-body: #121212;
    --text-main: #e0e0e0;
    --header-bg: #1e1e1e;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background 0.3s;
}


/* Header */

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.brand {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand i {
    color: #0056b3;
}

.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #fff;
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.theme-toggle:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}


/* Coming Soon Card */

.container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px;
}

.coming-soon-card {
    background: var(--white);
    border-radius: 20px;
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
    border-top: 5px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

body.dark-mode .coming-soon-card {
    background: #252526;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.icon-large {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.back-link {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: bold;
    border: 1px solid var(--primary-color);
    padding: 10px 20px;
    border-radius: 50px;
    transition: all 0.3s;
    display: inline-block;
}

.back-link:hover {
    background: var(--primary-color);
    color: #fff;
}