body {
    background: linear-gradient(135deg, #181f2a 0%, #232b3e 100%);
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #e0e6ed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.navbar {
    width: 100vw;
    background: #232b3e;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.navbar .logo-navbar {
    height: 40px;
    margin-left: 24px;
}

.navbar .nav-links {
    margin-right: 24px;
}

.navbar .nav-links a {
    color: #e0e6ed;
    text-decoration: none;
    margin: 0 12px;
    font-weight: 500;
    transition: color 0.2s;
}

.navbar .nav-links a:hover {
    color: #4fc3f7;
}

.user-container {
    background: rgba(34, 40, 49, 0.98);
    padding: 32px 18px 24px 18px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 350px;
    margin: 100px auto 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    width: 70px;
    margin-bottom: 14px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    background: #fff;
    padding: 4px;
}

h2 {
    margin-bottom: 14px;
    color: #4fc3f7;
    letter-spacing: 1px;
    font-size: 1.3em;
}

input, select {
    width: 95%;
    padding: 10px 12px;
    margin: 8px 0;
    border: none;
    border-radius: 8px;
    background: #232b3e;
    color: #e0e6ed;
    font-size: 1rem;
    outline: none;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
    transition: background 0.2s;
}

input:focus, select:focus {
    background: #29304a;
}

button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #4fc3f7 0%, #1976d2 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    transition: background 0.2s;
}

button:hover {
    background: linear-gradient(90deg, #1976d2 0%, #4fc3f7 100%);
}

.error, .success {
    color: #ff5252;
    background: #232b3e;
    border-radius: 6px;
    padding: 8px 0;
    margin-bottom: 10px;
    width: 100%;
}

.success {
    color: #4fc3f7;
}

.forgot-password, .register-link {
    margin-top: 10px;
    color: #b0bec5;
    font-size: 0.97rem;
}

.forgot-password a, .register-link a {
    color: #4fc3f7;
    text-decoration: none;
    font-weight: 500;
}

.forgot-password a:hover, .register-link a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .user-container {
        padding: 16px 4px 10px 4px;
        margin-top: 70px;
        max-width: 98vw;
    }
    .logo {
        width: 48px;
        margin-bottom: 10px;
    }
    .navbar .logo-navbar {
        margin-left: 8px;
        height: 28px;
    }
    .navbar .nav-links {
        margin-right: 8px;
    }
    h2 {
        font-size: 1.1em;
    }
}