* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #f5f5f5; color: #333; }
.container { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
h1 { margin-bottom: 1.5rem; color: #2c3e50; }
table { width: 100%; border-collapse: collapse; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid #eee; }
th { background: #2c3e50; color: #fff; font-weight: 600; }
tr:hover { background: #f8f9fa; }
.btn { display: inline-block; padding: 0.5rem 1rem; border-radius: 4px; text-decoration: none; font-size: 0.875rem; cursor: pointer; border: none; }
.btn-nuevo { background: #27ae60; color: #fff; margin-bottom: 1rem; }
.btn-editar { background: #3498db; color: #fff; }
.btn-eliminar { background: #e74c3c; color: #fff; }
.acciones { white-space: nowrap; }
.acciones .btn { margin-right: 0.25rem; }
.formulario { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); max-width: 500px; }
.formulario label { display: block; margin-bottom: 1rem; font-weight: 500; }
.formulario input[type="text"],
.formulario input[type="number"],
.formulario textarea,
.formulario select { width: 100%; padding: 0.5rem; border: 1px solid #ddd; border-radius: 4px; margin-top: 0.25rem; }
.form-botones { display: flex; gap: 0.5rem; margin-top: 1rem; }