@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: rgb(37, 39, 48);
    color: #fff;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.login-container h2 {
    margin-bottom: 30px;
    font-weight: 600;
    font-size: 24px;
    letter-spacing: 1px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #ccc;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

.input-group input:focus {
    border-color: rgb(31, 97, 65);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 10px rgba(31, 97, 65, 0.3);
}

.login-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: rgb(31, 97, 65);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.login-btn:hover {
    background: rgb(24, 77, 52); /* Biraz daha koyu yeşil */
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(31, 97, 65, 0.4);
}

.error-message {
    margin-top: 15px;
    color: #e74c3c;
    font-size: 14px;
    display: none;
    background: rgba(231, 76, 60, 0.1);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(231, 76, 60, 0.3);
}