body {
    background: linear-gradient(160deg, var(--color-darker) 0%, var(--color-tertiary) 50%, var(--color-secondary) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    width: 600px;
    padding: 50px 40px;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
}

    .logo i {
        font-size: 60px;
        color: var(--color-tertiary);
        margin-bottom: 15px;
    }

    .logo h1 {
        font-size: 28px;
        color: #1e293b;
        margin-bottom: 10px;
    }

    .logo p {
        color: #64748b;
        font-size: 14px;
    }

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #334155;
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    background: #f8fafc;
}

    .form-control:focus {
        outline: none;
        border-color: #667eea;
        background: white;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

.input-icon {
    position: relative;
}

    .input-icon i {
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
    }

    .input-icon .form-control {
        padding-left: 50px;
    }

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

    .form-check input[type="checkbox"] {
        width: 18px;
        height: 18px;
        cursor: pointer;
    }

    .form-check label {
        color: #64748b;
        font-size: 14px;
        cursor: pointer;
    }

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-tertiary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

    .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

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

.alert {
    padding: 12px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.create-account {
    text-align: center;
    margin-top: 20px;
}

    .create-account a {
        color: #667eea;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.3s;
    }

        .create-account a:hover {
            color: #764ba2;
        }

.forgot-password {
    text-align: center;
    margin-top: 20px;
}

    .forgot-password a {
        color: #667eea;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.3s;
    }

        .forgot-password a:hover {
            color: #764ba2;
        }

.demo-info {
    margin-top: 30px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}

    .demo-info h3 {
        font-size: 14px;
        color: #334155;
        margin-bottom: 10px;
    }

    .demo-info ul {
        list-style: none;
        font-size: 13px;
        color: #64748b;
    }

        .demo-info ul li {
            padding: 5px 0;
        }

            .demo-info ul li strong {
                color: #667eea;
            }

.logo-home {
    position: absolute;
    left: 20px;
    top: 20px;
}

.footer-login {
    display: flex;
    justify-content: space-evenly;
}