body {
    font-family: Arial, sans-serif;
    background: #f3f4f6;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    background: white;
    margin-top: 40px;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 400px;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    color: #1e3a8a;
}

p {
    margin: 10px 0;
    color: #374151;
}

button, .btn {
    display: inline-block;
    margin: 8px 4px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s ease;
}

/* Botões principais (login, registrar etc.) */
.btn-primary {
    background-color: #2563eb;
    color: white;
}
.btn-primary:hover {
    background-color: #1d4ed8;
}

/* Botão de excluir */
.btn-danger {
    background-color: #dc2626;
    color: white;
}
.btn-danger:hover {
    background-color: #b91c1c;
}

/* Botão neutro */
.btn-secondary {
    background-color: #6b7280;
    color: white;
}
.btn-secondary:hover {
    background-color: #4b5563;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background: #f9fafb;
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    text-align: left;
}

.login-box {
    background: white;
    margin-top: 100px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    width: 400px;
    text-align: center;
}

.login-box h1 {
    color: #1e3a8a;
    margin-bottom: 30px;
}

.login-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-buttons a {
    text-decoration: none;
}

.login-buttons .btn {
    width: 100%;
}