* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #cc0000 0%, #6b0000 100%);
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.login-top-bar {
    height: 6px;
    background: linear-gradient(90deg, #cc0000, #ff4444);
}

.login-body {
    padding: 40px 40px 36px 40px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    margin-bottom: 12px;
}

.login-logo h2 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 3px;
}

.login-logo p {
    font-size: 11px;
    color: #999999;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.divisor {
    width: 36px;
    height: 3px;
    background: #cc0000;
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.alert-error {
    background: #fff0f0;
    color: #cc0000;
    border: 1px solid #ffcccc;
    border-left: 4px solid #cc0000;
    padding: 11px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #444444;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    color: #1a1a1a;
    outline: none;
    background: #fafafa;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    border-color: #cc0000;
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.10);
    background: #ffffff;
}

.form-group input::placeholder {
    color: #cccccc;
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: #cc0000;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 6px;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
}

.btn-login:hover {
    background: #a30000;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(204, 0, 0, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    padding: 16px;
    background: #f9f9f9;
    border-top: 1px solid #f0f0f0;
    font-size: 11px;
    color: #aaaaaa;
}