* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: #f0f4f8;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background: linear-gradient(to right, #0f172a, #1e293b);
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

header h1 {
    font-size: 2.5rem;
}

header p {
    margin: 15px 0;
    font-size: 1.2rem;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    margin-top: 15px;
    background: #38bdf8;
    color: #0f172a;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
    transition: 0.3s;
}

.btn:hover {
    background: #0ea5e9;
    color: #fff;
}

/* Container */
.container {
    max-width: 900px;
    margin: auto;
    padding: 40px 20px;
}

/* Sections */
section h2 {
    margin-bottom: 20px;
    color: #0f172a;
}

/* Skills */
.skill-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.card {
    background: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}

/* Projects */
.project {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.project a.btn-small {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background: #2563eb;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    transition: 0.3s;
}

.project a.btn-small:hover {
    background: #1e40af;
}

/* Footer */
footer {
    background: #0f172a;
    color: #fff;
    text-align: center;
    padding: 40px 20px;
}

footer a {
    color: #38bdf8;
}