/* Reset & Fonts */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
}

header {
    background: linear-gradient(135deg, #6e48aa, #9d50bb);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.logo span {
    color: #ffcc00;
}

nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: #ffcc00;
}

nav a.active {
    color: #ffcc00;
    border-bottom: 2px solid #ffcc00;
}

.user-actions .btn-login {
    background: #ffcc00;
    color: #333;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.user-actions .btn-login:hover {
    background: #ffdd33;
}

main {
    padding: 2rem;
}

.dashboard h2 {
    margin-bottom: 1.5rem;
    color: #444;
    font-size: 1.8rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-align: center;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #6e48aa;
}

.tool-card h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.tool-card p {
    color: #666;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    background: #333;
    color: #fff;
    margin-top: 2rem;
}