body { 
    font-family: 'Inter', sans-serif; 
    background-color: #f7f9f8; 
    color: #1a1a1a; 
}

.soha-green { 
    color: #006a31; 
}

.bg-soha-green { 
    background-color: #006a31; 
}

.hover-bg-soha-dark:hover { 
    background-color: #004d24; 
}

/* Card Styles */
.tech-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-top: 6px solid #006a31;
    border-radius: 0 !important; /* Vuông góc */
}

/* Input Styles */
.input-tech {
    transition: all 0.2s ease;
    border: 1px solid #d1d5db;
    border-radius: 0 !important; /* Vuông góc */
}

.input-tech:focus {
    border-color: #006a31;
    box-shadow: 0 0 0 1px #006a31; 
    outline: none;
    background-color: #fff;
}

/* Button Style */
.btn-tech {
    border-radius: 0 !important; /* Vuông góc */
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Animation cho kết quả */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Giảm cỡ chữ placeholder thêm 2px */
.input-placeholder-small::placeholder {
    font-size: 0.875rem; /* ~14px */
    opacity: 0.8;
    font-weight: 400 !important; /* Không đậm */
}