* {
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #3f51b5, #1a237e);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.login-container {
    background: #fff;
    border-radius: 16px;
    width: 380px;
    padding: 40px 35px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.6s ease;
}

.login-container h2 {
    margin-bottom: 25px;
    font-weight: 600;
    color: #1a237e;
}

.input-group {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #ccc;
    border-radius: 10px;
    outline: none;
    font-size: 15px;
    transition: 0.3s;
}

.input-group input:focus {
    border-color: #3f51b5;
    box-shadow: 0 0 6px rgba(63, 81, 181, 0.4);
}

.input-group label {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 0 6px;
    color: #999;
    pointer-events: none;
    transition: 0.3s;
}

.input-group input:focus+label,
.input-group input:not(:placeholder-shown)+label {
    top: -9px;
    font-size: 13px;
    color: #3f51b5;
}

.login-btn {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-radius: 10px;
    background: linear-gradient(45deg, #3f51b5, #5c6bc0);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.login-btn:hover {
    background: linear-gradient(45deg, #5c6bc0, #3f51b5);
    transform: translateY(-2px);
}

.remember-me {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 14px;
    color: #555;
    margin-top: 10px;
}

.remember-me label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.footer {
    margin-top: 25px;
    font-size: 13px;
    color: #888;
    text-align: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}