/* 🎨 সাধারণ বডি স্টাইল */
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4e54c8, #8f94fb);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 15px;
    box-sizing: border-box;
}

/* 🏷️ কার্ড ডিজাইন */
.login-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
    box-sizing: border-box;
}

/* 🏆 হেডিং ডিজাইন */
h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
}

/* ✏️ ইনপুট ফিল্ড ডিজাইন */
input {
    width: 100%;
    max-width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
    box-sizing: border-box;
}

input:focus {
    border-color: #4e54c8;
    box-shadow: 0px 0px 8px rgba(78, 84, 200, 0.5);
}

/* 🔑 লগইন বাটন */
button {
    width: 100%;
    padding: 12px;
    background: #4e54c8;
    border: none;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    box-sizing: border-box;
}

button:hover {
    background: #3c43a4;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

/* 📱 মোবাইল রেস্পন্সিভ */
@media (max-width: 600px) {
    .login-card {
        width: 90%;
        padding: 25px;
    }

    input {
        font-size: 14px; /* Smaller font size for better mobile fit */
        padding: 10px;
    }
}

/* ✨ Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}