body {
    background-color: #0b103f;
    font-family: 'Segoe UI', sans-serif;
    color: #fff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 400px;
    margin: 40px auto;
    padding: 30px;
    background-color: #0f172a;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.6);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

form input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 15px;
    border: 1px solid #333;
    border-radius: 6px;
    background-color: #373535;
    color: #fff;
    font-size: 16px;
}

form input:focus {
    border-color: #0d6efd;
    outline: none;
    background-color: #303030;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #0d6efd;
    border: none;
    color: white;
    font-weight: bold;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #0b5ed7;
}

.input-error {
    color: #f86c6b;
    font-size: 0.9em;
    margin-top: -10px;
    margin-bottom: 10px;
}
.senha-bar {
    height: 6px;
    border-radius: 4px;
    margin-top: 5px;
    margin-bottom: 5px;
    background-color: #ddd;
    transition: background-color 0.3s;
}

.senha-msg {
    font-size: 0.9em;
    color: white;
}
.senha-fraca {
    background-color: #dc3545 !important;
}
.senha-media {
    background-color: #ffc107 !important;
}
.senha-forte {
    background-color: #28a745 !important;
}