:root {
    --primary-color: #2369b6;
    --primary-hover: #1c5290;
    --text-main: #ffffff;
    --text-muted: #e2e8f0;
    --glass-bg: rgba(15, 23, 42, 0.65);
    --glass-border: rgba(255, 255, 255, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url('../images/strand.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Dunkles Overlay, damit das Formular gut ablesbar ist */
    box-shadow: inset 0 0 0 2000px rgba(0, 0, 0, 0.4);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    color: var(--text-main);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.logo-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #4ba1e3);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    box-shadow: 0 10px 15px -3px rgba(35, 105, 182, 0.4);
}

.logo-circle svg {
    width: 32px;
    height: 32px;
    color: white;
}

.logo-placeholder span {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.login-card h2 {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.input-group input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(35, 105, 182, 0.2);
}

/* Password Toggle Button */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    width: 100%;
    padding-right: 3rem; /* Platz für das Auge-Icon */
}

.password-toggle-btn {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.4);
    padding: 0;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.password-toggle-btn:hover {
    color: white;
}

.password-toggle-btn:focus {
    outline: none;
}

.login-button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(35, 105, 182, 0.4);
}

.login-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(35, 105, 182, 0.5);
}

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