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

:root {
    --primary-color: #5091f3;
    --primary-dark: #3a6cc4;
    --secondary-color: #5865F2;
    --bg-dark: #0a0414;
    --bg-card: #1a0f2e;
    --text-light: #ffffff;
    --text-muted: #a0a0b8;
    --accent-red: #ff4757;
    --gradient-start: #2c09c7;
    --gradient-end: #12023f;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a0a2e 100%);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background: rgba(26, 15, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(80, 145, 243, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: 'Bungee', cursive;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-brand:hover {
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Headings */
.titre1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin: 3rem 1rem 1.5rem;
}

.titre2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 2rem 1rem 1rem;
    text-align: center;
}

.texte {
    max-width: 800px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
    color: var(--text-light);
    text-align: center;
}

/* Image */
img {
    max-width: 500px;
    width: 100%;
    height: auto;
    display: block;
    margin: 2rem auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(80, 145, 243, 0.3);
    transition: transform 0.3s;
}

img:hover {
    transform: scale(1.02);
}

/* Button container */
.button-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.invite-button {
    background: linear-gradient(135deg, #5865F2, #5091f3);
    color: var(--text-light);
    border-radius: 50px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    margin: 0.5rem;
    transition: all 0.3s;
}

.invite-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(88, 101, 242, 0.6);
    background: linear-gradient(135deg, #5091f3, #5865F2);
}

/* Footer */
footer {
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    text-align: center;
    padding: 2rem 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

footer a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        gap: 1rem;
    }

    .titre1 {
        font-size: 2rem;
    }

    .titre2 {
        font-size: 1.5rem;
    }

    .texte {
        font-size: 1rem;
        padding: 0 1rem;
    }

    img {
        max-width: 90%;
    }
}