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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(107, 70, 193, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 900px;
    min-height: 600px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.login-left {
    background: linear-gradient(135deg, #6B46C1 0%, #8B5CF6 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.login-left::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 35px,
        rgba(255,255,255,0.05) 35px,
        rgba(255,255,255,0.05) 70px
    );
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    z-index: 2;
    text-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.welcome-text {
    font-size: 1.2rem;
    text-align: center;
    opacity: 0.9;
    z-index: 2;
    line-height: 1.6;
}

.login-right {
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-form h2 {
    color: #1e293b;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.login-form p {
    color: #64748b;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-input:focus {
    outline: none;
    border-color: #6B46C1;
    background: white;
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #6B46C1 0%, #8B5CF6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(107, 70, 193, 0.3);
}

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

.error-message {
    background: #fef2f2;
    color: #dc2626;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #dc2626;
    font-size: 0.9rem;
    display: none;
}

/* Responsive Design untuk Desktop/Laptop saja */
@media (min-width: 769px) and (max-width: 1024px) {
    .login-container {
        max-width: 800px;
    }
    
    .login-right {
        padding: 50px 35px;
    }
    
    .login-left {
        padding: 35px;
    }
}

@media (min-width: 1025px) {
    .login-container {
        max-width: 900px;
    }
}

/* Tablet landscape - tetap 2 kolom */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .login-container {
        max-width: 850px;
        min-height: 500px;
    }
    
    .logo {
        font-size: 2.2rem;
    }
    
    .welcome-text {
        font-size: 1.1rem;
    }
}

/* Untuk input-with-icon (khusus Flexbox) */
.input-with-icon {
    position: relative;
    display: flex; /* Aktifkan flexbox */
    align-items: center; /* Pusatkan item secara vertikal */
    width: 100%;
}

.input-with-icon .form-input {
    flex-grow: 1; /* Input mengambil sisa ruang */
    /* Hapus padding-right dari sini jika sudah dipindah ke .input-with-icon */
    padding-right: 45px; /* Tetap pertahankan ruang untuk ikon */
}

/* Perubahan pada .toggle-password jika pakai Flexbox */
.toggle-password {
    position: absolute; /* Tetap absolute untuk penempatan di dalam input-with-icon */
    right: 15px; /* Jarak dari kanan input */
    /* Hapus top dan transform karena Flexbox sudah memusatkan */
    cursor: pointer;
    color: #64748b;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    z-index: 2;
    padding: 5px;
}