body {
    background: #111;
    color: #fff;
    font-family: Arial;

    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.container {
    max-width: 600px;
    margin: auto;
    flex: 1; /* 👈 clave */
}

input, select, button {
    margin: 5px;
    padding: 8px;
}

button {
    background: linear-gradient(135deg, #00c896, #009e7a);
    color: #fff;
    border: 1px solid #00c896;
    padding: 8px 14px;
    margin: 5px;
    border-radius: 8px;
    cursor: pointer;

    transition: all 0.25s ease;
    font-size: 14px;
}

/* 🔥 Hover elegante */
button:hover {
    background: linear-gradient(135deg, #00e6a8, #00c896);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 200, 150, 0.3);
}

/* 👇 Click efecto */
button:active {
    transform: scale(0.95);
}

button {
    background: linear-gradient(135deg, #00c896, #009e7a);
    color: #fff;
    border: 1px solid #00c896;
    padding: 8px 14px;
    margin: 5px;
    border-radius: 8px;
    cursor: pointer;

    transition: all 0.25s ease;
    font-size: 14px;
}

/* 🔥 Hover elegante */
button:hover {
    background: linear-gradient(135deg, #00e6a8, #00c896);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 200, 150, 0.3);
}

/* 👇 Click efecto */
button:active {
    transform: scale(0.95);
}

.btn-add {
    background: #00c896;
    border: none;
}

.btn-delete {
    background: #d1b4b4;
    border: none;
}

.btn-delete:hover {
    background: #ff6666;
}

.btn-nuevo {
    background: #1f2937;
    border: 1px solid #00c896;
}

.btn-nuevo:hover {
    background: #00c896;
    color: #000;
}
.header {
    background: #00c896;
    padding: 15px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}
#btnInstalar {
    background: #3b82f6;
    border: none;
    border-radius: 8px;
}

#btnInstalar:hover {
    background: #60a5fa;
}

.footer {
    text-align: center;
    padding: 15px;
    font-size: 13px;

    background: #0a0a0a;
    border-top: 1px solid #222;

    color: #aaa;
}

.footer a {
    color: #00c896;
    text-decoration: none;
    transition: 0.3s;
}

.footer a:hover {
    color: #00ffbf;
}

/* 🔥 MODAL */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    background: #222;
    padding: 20px;
    margin: 15% auto;
    width: 300px;
    text-align: center;
    border-radius: 10px;
}

.modal button {
    margin: 10px;
}