/* Login Container */
.login-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-color-light) 100%);
    box-sizing: border-box;
}

.login-container * {
    box-sizing: border-box;
}

/* Animated Background */
.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.login-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(34, 211, 238, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(34, 211, 238, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: float 25s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-20px) rotate(180deg) scale(1.1); 
        opacity: 1;
    }
}

/* Login Content */
.login-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color-dark);
    box-shadow: 0 8px 32px rgba(34, 211, 238, 0.3);
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.login-subtitle {
    color: var(--text-color-secondary);
    font-size: 1rem;
    margin: 0;
}

/* Login Card */
.login-card {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
}

/* Input Groups */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    z-index: 2;
    transition: all 0.3s ease;
}

.input-group:hover .input-icon {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.input-group:focus-within .input-icon {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.login-card input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(102, 126, 234, 0.1));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 12px;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    box-shadow: 0 4px 15px rgba(34, 211, 238, 0.1);
}

.login-card input::placeholder {
    color: var(--text-color-secondary);
    font-weight: 400;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.login-card input:focus::placeholder {
    opacity: 0.6;
    transform: translateX(5px);
}

.login-card input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(102, 126, 234, 0.2));
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.3), 0 8px 25px rgba(34, 211, 238, 0.2);
    transform: translateY(-1px);
}

.login-card input:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(102, 126, 234, 0.15));
    box-shadow: 0 6px 20px rgba(34, 211, 238, 0.15);
    transform: translateY(-1px);
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 12px;
    color: var(--text-color-dark);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(34, 211, 238, 0.4);
}

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

/* Login Footer */
.login-footer {
    margin-top: 2rem;
    text-align: center;
}

.login-footer p {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Error Styling */
.login-card .error {
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: block;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-content {
        padding: 1rem;
        max-width: 350px;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .login-card {
        padding: 1.5rem;
    }
}