body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: url('/static/images/padel-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    backdrop-filter: blur(4px);
}

.login-container {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    width: 300px;
    color: #fff;
}

.brand {
    font-size: 2.5em;
    margin-bottom: 0;
    color: #fff;
}

.highlight {
    color: #ff7e1a;
}

.subtitle {
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 1em;
    color: #ccc;
}

form input {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1em;
    transition: background 0.3s;
}

form input:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(to right, #00aaff, #ff7e1a);
    color: white;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
}

button:hover {
    opacity: 0.9;
}

.extras {
    margin-top: 15px;
    font-size: 0.9em;
}

.extras a {
    color: #ddd;
    text-decoration: none;
}

.extras a:hover {
    text-decoration: underline;
}

.flashes {
    margin-top: 10px;
    list-style: none;
    padding: 0;
    text-align: center;
}

.flashes .error {
    color: #ff4d4d;
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff4d4d;
    padding: 8px;
    border-radius: 5px;
    margin-top: 10px;
}

.flashes .success {
    color: #4CAF50;
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    padding: 8px;
    border-radius: 5px;
    margin-top: 10px;
}
