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

:root {
    --primary-color: #1f2937;
    --secondary-color: #3b82f6;
    --accent-color: #10b981;
    --text-color: #f3f4f6;
    --border-color: #4b5563;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%), url('bg.jpg') center/cover no-repeat fixed;
    background-blend-mode: overlay;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
header {
    background: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header .tagline {
    font-size: 1.1rem;
    color: #9ca3af;
    font-weight: 300;
}

/* Main Content */
main {
    flex: 1;
    padding: 60px 0;
}

/* Profile Section */
.profile {
    text-align: center;
    margin-bottom: 80px;
}

.profile-card {
    background: rgba(55, 65, 81, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.profile-card h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.profile-card p {
    font-size: 1.1rem;
    color: #d1d5db;
}

/* Footer */
footer {
    background: rgba(31, 41, 55, 0.8);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    margin-top: auto;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header .tagline {
        font-size: 1rem;
    }

    .profile-card {
        padding: 30px;
    }

    .profile-card h2 {
        font-size: 1.5rem;
    }
}