body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.row {
    width: 100%;
    margin: 0;
}

.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 450px;
    width: 100%;
    margin: 0 auto;
}

.login-header {
    background: #667eea;
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
}

.login-header h2 {
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.login-header p {
    margin-bottom: 0;
    opacity: 0.95;
}

.login-body {
    padding: 2.5rem 2rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-login {
    background: #667eea;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}