.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: white;
    padding: 20px;
}

.login-card {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 450px;
}

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

.login-logo {
    max-width: 120px;
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.login-header p {
    color: #666;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
}

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

.form-check {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check-input {
    width: 18px;
    height: 18px;
}

.form-check-label {
    font-size: 14px;
    color: #666;
}

.btn-primary {
    background: linear-gradient(135deg, #BFA46F 0%, #A67C00 100%);
    color: white;
    border: 1px, solid, #CCCCCC;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 10px;
}

    .btn-primary:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(166, 124, 0, 0.1);
    }

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.w-100 {
    width: 100%;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-danger {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.text-danger {
    color: #c33;
    font-size: 14px;
    margin-top: 4px;
}

.spinner-border {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

.spinner-border-sm {
    width: 0.875rem;
    height: 0.875rem;
    border-width: 0.15em;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}