:root {
    --primary: #6366f1;
    --bg: #0f172a;
    --card: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --danger: #fee2e2;
    --danger-text: #dc2626;
    --warning: #fef3c7;
    --warning-text: #d97706;
    --radius: 12px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex; justify-content: center; align-items: center; padding: 20px;
}

.container {
    background: var(--card);
    width: 100%; max-width: 650px;
    padding: 30px; border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

h1 { margin-bottom: 25px; color: var(--text); display: flex; align-items: center; gap: 10px; }

form { display: flex; flex-direction: column; gap: 15px; margin-bottom: 30px; }
.inputs-group { display: flex; gap: 10px; flex-wrap: wrap; }
input { flex: 1; min-width: 200px; padding: 12px; border: 2px solid #e2e8f0; border-radius: var(--radius); }
input:focus { outline: none; border-color: var(--primary); }

button[type="submit"] {
    background: var(--primary); color: white; border: none; padding: 12px;
    border-radius: var(--radius); font-weight: 600; cursor: pointer;
    display: flex; justify-content: center; align-items: center; gap: 8px;
}

ul { list-style: none; }

li {
    background: #f8fafc; margin-bottom: 12px; padding: 12px 16px;
    border-radius: 16px; display: flex; justify-content: space-between;
    align-items: center; border: 1px solid #f1f5f9; transition: 0.3s;
}

.user-main { display: flex; align-items: center; gap: 15px; }

.user-photo {
    width: 50px; height: 50px; border-radius: 50%;
    object-fit: cover; border: 2px solid var(--primary);
}

.user-info { display: flex; flex-direction: column; }
.user-name { font-weight: 600; color: var(--text); }
.user-email { font-size: 0.85rem; color: var(--text-light); }

.actions { display: flex; gap: 8px; }
.btn-edit, .btn-delete {
    border: none; padding: 8px; border-radius: 8px; cursor: pointer; font-size: 1.1rem;
}
.btn-edit { background: var(--warning); color: var(--warning-text); }
.btn-delete { background: var(--danger); color: var(--danger-text); }

@media (max-width: 500px) {
    li { flex-direction: column; gap: 10px; text-align: center; }
    .user-main { flex-direction: column; }
}